84694561468416 has 78 divisors (see below), whose sum is σ = 244643310350660. Its totient is φ = 28231520477184.

The previous prime is 84694561468357. The next prime is 84694561468421. The reversal of 84694561468416 is 61486416549648.

84694561468416 is a `hidden beast` number, since 8 + 4 + 6 + 9 + 4 + 561 + 46 + 8 + 4 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1148706646 + ... + 1148780373.

Almost surely, 2^{84694561468416} is an apocalyptic number.

It is an amenable number.

84694561468416 is an abundant number, since it is smaller than the sum of its proper divisors (159948748882244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84694561468416 is a wasteful number, since it uses less digits than its factorization.

84694561468416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297487049 (or 2297487024 counting only the distinct ones).

The product of its digits is 955514880, while the sum is 72.

The spelling of 84694561468416 in words is "eighty-four trillion, six hundred ninety-four billion, five hundred sixty-one million, four hundred sixty-eight thousand, four hundred sixteen".